Home / 682,865.10-1,024,200.45-233,606.70

Finding the Fourth Proportional to 682,865.10, 1,024,200.45 and 233,606.70

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Solution

The fourth proportional to 682,865.10, 1,024,200.45 and 233,606.70 is: 350,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,865.10 : 1,024,200.45 = 233,606.70 : x
  2. Step 2: Convert to fraction form
    682,865.10/1,024,200.45 = 233,606.70/x
  3. Step 3: Cross multiply
    682,865.10x = 1,024,200.45 × 233,606.70
  4. Step 4: Simplify right side
    682,865.10x = 239,260,087,263.02
  5. Step 5: Solve for x
    x = 239,260,087,263.02/682,865.10
  6. Step 6: Final answer
    x = 350,376.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.